1/* Set signal handler for use in fortify tests.
2 Copyright (C) 2016-2020 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <support/support.h>
20
21#include <signal.h>
22
23void
24set_fortify_handler (void (*handler) (int sig))
25{
26 struct sigaction sa;
27
28 sa.sa_handler = handler;
29 sa.sa_flags = 0;
30 sigemptyset (&sa.sa_mask);
31
32 sigaction (SIGABRT, &sa, NULL);
33 ignore_stderr ();
34}
35